Castors, rolls, or the like; e.g. detachable (castors in general B60B)

Castors, rolls, or the like; e.g. detachable (castors in general B60B) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65D90/18
Official titleCastors, rolls, or the like; e.g. detachable (castors in general B60B)
Display labelCastors, rolls, or the like; e.g. detachable (castors in general B60B)
Total patents83

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20151
20176
20181
201917
20204
202117
202212
202311
20249
20252
20263

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B65D90/18?
CPC B65D90/18 is the Cooperative Patent Classification code for “Castors, rolls, or the like; e.g. detachable (castors in general B60B).”
How many patents are filed under CPC B65D90/18 (Castors, rolls, or the like; e.g. detachable (castors in general B60B))?
Our database includes 83 publications tagged with this CPC code.
Is patent activity under CPC B65D90/18 growing?
Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).